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Marquise|Lab Grown|IGI

12.07ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG842653420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842653420

Diamond specifications and retailer prices

From $3,487 SGD
HK$21,300 HKD
As of November 1, 2026
Save $9,109 SGD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,596 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 12.07ct lab-grown marquise diamond

This 12.07ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842653420 or 842653420. Listed at 8 retailers as of November 1, 2026, with prices from $3,487 to $12,596, a $9,109 spread on the same certified stone. Adiamor lists it at $12,596. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.07
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842653420
Dimensions22.97 × 12.31 × 7.38 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.97 mm12.31 mm12.07 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842653420
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,596 SGD|Low: $3,487 SGD|High: $12,642 SGD|Avg: $6,336 SGD|-0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$3,487 SGD
Retailer 7$3,630 SGD
Retailer 2$4,065 SGD
Retailer 5$4,623 SGD
Retailer 4$4,759 SGD
Retailer 3$7,277 SGD
Retailer 8$10,341 SGD
Adiamor$12,596 SGD

25 data points across 8 retailers

8 retailers$3,487 SGD to $12,596 SGD

A
Cheapest Retailer
-
$3,487 SGD
HK$21,300 HKD
A
Retailer 2
-
$3,630 SGD
$2,838 USD
View
A
Retailer 3
-
$4,065 SGD
£2,503 GBP
View
B+
Retailer 4
-
$4,623 SGD
$3,615 USD
View
A
Retailer 5
-
$4,759 SGD
€3,544 EUR
View
B+
Retailer 6
-
$7,277 SGD
$5,690 USD
View
B
Retailer 7
-
$10,341 SGD
$8,086 USD
View
Most Expensive
B
Adiamor
D-82532873 · Nov 2
$12,596 SGD
$9,849 USD
View
7 more retailers have this diamond
Prices start from $3,487 SGDSave up to $9,109 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
12.07ct Marquise
$3,487 SGD